package pl.wr.particle.def.matter.elementary.fermions.quarks;

import pl.wr.math.Sign;
import pl.wr.physics.units.quantum.Flavour;
import pl.wr.physics.units.quantum.particleflavour.flavour.Isospin;
import pl.wr.physics.units.quantum.particleflavour.related.ElectricCharge;

/**
 * @version 1.0
 * @author wieslaw.rodak
 * 
 */
public interface IDown extends INormalQuark {

    String symbol = "d";

    /**
     * Electric charge -1/3 e.
     */
    ElectricCharge e = ElectricCharge.MINUS_ONE_THIRD;

    /**
     * Flavour: Isospin I3 = −1⁄2.
     */
    Flavour flavor = Flavour._I3;

    Isospin isospin = new Isospin(Sign.plus, 1);

    // Hypercharge = 1/3

}
